bc37.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.162.233.180	3600s	li1518-180.members.linode.com	AS63949	Akamai Connected Cloud	139.162.0.0/16	🇬🇧 United Kingdom	London

📧 MX Records4 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e00::f03c:91ff:fe52:2686	3600s	—	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇬🇧 United Kingdom	London

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 193ms

TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (bc37.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 124ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC102ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081103
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

49ms

MX

77ms

AAAA

78ms

TXT

193ms

CAA

41ms

HTTPS

43ms

TLSA

124ms

SOA

0ms

MTA-STS

65ms

DNSSEC

102ms

SRV

78ms

Total

1394ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:22:22	1637ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 03:59:23	24921ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 02:27:51	1155ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 23:37:48	24859ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 01:58:09	5111ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 19:07:09	1394ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 07:16:36	1044ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 16:30:06	1515ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-30 22:16:45	3754ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 11:35:11	1137ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 14:19:19	2978ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:11:19	787ms	2 NS 1 A 4 MX	🔒 Secure	View